Create a PDF from authoring applications
Depending on your authoring application, there are a variety of methods for creating Adobe PDF documents:
•From most applications, you can choose File > Print and select the Adobe PDF printer in the Print dialog box to convert your file directly to PDF.
•From many applications, you can choose File > Save As or File > Export, and select PDF as the file type to convert the file to PDF.
ΓÇóFrom many Microsoft Office applications and from Autodesk AutoCAD, you can use the Convert to Adobe PDF commands or buttons in the authoring applicationΓÇÖs toolbar.
ΓÇóYou can drag an application file into the Acrobat work area.
•From within Acrobat, you can choose File > Create PDF > From File, and choose your file type in the Open dialog box.
For specific information on creating a PDF document, see:
Create a PDF from MS Office applications
Create a PDF from other Adobe applications

Create PDF Topics
Converting Autodesk AutoCAD files (Windows) in complete Help
Creating Adobe PDF files from other applications in complete Help